swerft.ch
Issued by Let's Encrypt Authority X3
About this certificate
This digital certificate with serial number 03:00:96:15:f0:bf:9a:18:11:ed:d5:f7:b9:1f:f7:73:f1:91 was issued on by Let's Encrypt.
With 2 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.
We have idenified some issues with this certificate:
- Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)
Certificate Subject
CN=swerft.ch
Let's Encrypt
Organization:
Let's Encrypt
Country:
US
This certificate has expire since
Certificate Details
Serial Number (hex): 03:00:96:15:f0:bf:9a:18:11:ed:d5:f7:b9:1f:f7:73:f1:91Serial Number (int): 261536355915841080259212543376103369339281
Serial Number lenght: 138 bits, 18 octets
SubjectKeyId: 83:33:15:5d:3e:03:1e:65:2e:0d:3a:f6:48:c6:65:98:b6:18:ed:76
AuthorityKeyId: a8:4a:6a:63:04:7d:dd:ba:e6:d1:39:b7:a6:45:65:ef:f3:a8:ec:a1
Fingerprint (sha1): 54:40:c3:97:ec:94:e8:c7:18:61:d2:62:d6:a1:43:49:f0:8a:ee:00
Fingerprint (sha256): 5d:2c:e2:bc:ad:e2:4b:af:92:77:dc:fa:cc:2c:51:fc:af:86:0f:c9:35:e7:25:d1:30:46:09:01:fe:5d:6b:3f
Issuing Certificate URL: http://cert.int-x3.letsencrypt.org/
Revocation information
OCSP Server: http://ocsp.int-x3.letsencrypt.orgCheck the revocation status for certificate swerft.ch
2
DNS Names
0
Email Addresses
0
IP Addresses
Advanced Certificate Properties
Tehnical certificate details for swerft.ch
Public Key Algorithm
RSA
Key Size
2048
Signature Algorithm
SHA256 with RSA
Key Usage
Digital Signature
Key Encipherment
Extended Key Usages
Server Authentication
Client Authentication
Extensions
9 extensions
No
unhandled critical extensions
CA Certificate
This is not a CA certificate
Subject Alternative Names
swerft.ch
www.swerft.ch
www.swerft.ch
Other certificates including the domain name swerft.ch
(limited to 100 certificates)
Certificate
The complete raw certificate details for swerft.ch in PEM and ASN.1 format.
Certificate (PEM)
-----BEGIN CERTIFICATE----- MIIFVzCCBD+gAwIBAgISAwCWFfC/mhgR7dX3uR/3c/GRMA0GCSqGSIb3DQEBCwUA MEoxCzAJBgNVBAYTAlVTMRYwFAYDVQQKEw1MZXQncyBFbmNyeXB0MSMwIQYDVQQD ExpMZXQncyBFbmNyeXB0IEF1dGhvcml0eSBYMzAeFw0xOTA5MTkyMzIyMTBaFw0x OTEyMTgyMzIyMTBaMBQxEjAQBgNVBAMTCXN3ZXJmdC5jaDCCASIwDQYJKoZIhvcN AQEBBQADggEPADCCAQoCggEBANc7fZAmmpG1/gikk0Nrgm82gnsN8um28IwLWdCM 68An74y2r22HPReaMwRN0DoFGV/ApWsraukFjP1l74MxZEppv6WHDx+I6h1rjeM6 QH3ATB6fvdIuEbV6TllhW3yhRUfyOFhsXk7GMgQaLAr6o1RBFtwohVRGOWq4NbZB pX6R+ji3o+cofcVbwdNffjCwXrcN5QcwiR/WUrElTeV1ox0nB1hrgw5RmOhI4gtn 9ajOPFmtWxugQEEnHSKssKuj1YCaNWYeOZlJ8QVwTHPaAjOdLveq5Eho860SeyX/ FFCayoh56PwkFGG8XJqAUcuzBPolspD2sMSE9FMphfChbTECAwEAAaOCAmswggJn MA4GA1UdDwEB/wQEAwIFoDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIw DAYDVR0TAQH/BAIwADAdBgNVHQ4EFgQUgzMVXT4DHmUuDTr2SMZlmLYY7XYwHwYD VR0jBBgwFoAUqEpqYwR93brm0Tm3pkVl7/Oo7KEwbwYIKwYBBQUHAQEEYzBhMC4G CCsGAQUFBzABhiJodHRwOi8vb2NzcC5pbnQteDMubGV0c2VuY3J5cHQub3JnMC8G CCsGAQUFBzAChiNodHRwOi8vY2VydC5pbnQteDMubGV0c2VuY3J5cHQub3JnLzAj BgNVHREEHDAagglzd2VyZnQuY2iCDXd3dy5zd2VyZnQuY2gwTAYDVR0gBEUwQzAI BgZngQwBAgEwNwYLKwYBBAGC3xMBAQEwKDAmBggrBgEFBQcCARYaaHR0cDovL2Nw cy5sZXRzZW5jcnlwdC5vcmcwggECBgorBgEEAdZ5AgQCBIHzBIHwAO4AdQDiaUuu JujpQAnohhu2O4PUPuf+dIj7pI8okwGd3fHb/gAAAW1MDDOAAAAEAwBGMEQCID3C GCpWF5JEOeqovdrwLI4NPIldE6PqZx4jR6G9noWgAiAtjf8hI+FvPNuB3tCne1fm Rbvri/Av443lR8kT+rYwrQB1AGPy283oO8wszwtyhCdXazOkjWF3j711pjixx2hU S9iNAAABbUwMMZgAAAQDAEYwRAIgIdity59mhRFZme22iBQu6pGG53t0O0qbRSrF n7yVbRQCICxnJVmSch/gmZ99UDMOpVT0EH7bUJT01JRMD3p7+vA6MA0GCSqGSIb3 DQEBCwUAA4IBAQCCCMn1EtXl6f28ggw6YlbqDzLFKXly8T65yzntYhsFP2rN3Hmw WN/ZsxaYZdGSbio57cuN9k7I5/Qy07aHwsB+9OvMSOzk0qWIHUxReELVb/082dzw wXdNgfi6tk8GBygxHuoAeQGuhJ+103GlFhF8rD1Eh7goH3Qx39P8oxXL/xhp0ZJ5 Xduj2lDWjjOtL0oIxaeDJwqZzs5p3+c9cynnBKZy+T1dPvo8jsXfTtzaylBFHPuw VvZd9qf7SWLghcze5PBJzGimcjFUYraORme5tB9GddJFmKQujvlZmhdr2kZ2L3wz C94JzOUAy2t5rdXJIjKh04DuBH63hIAPtwlo -----END CERTIFICATE-----
Public Key (PEM)
-----BEGIN PUBLIC KEY----- MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA1zt9kCaakbX+CKSTQ2uC bzaCew3y6bbwjAtZ0IzrwCfvjLavbYc9F5ozBE3QOgUZX8Claytq6QWM/WXvgzFk Smm/pYcPH4jqHWuN4zpAfcBMHp+90i4RtXpOWWFbfKFFR/I4WGxeTsYyBBosCvqj VEEW3CiFVEY5arg1tkGlfpH6OLej5yh9xVvB019+MLBetw3lBzCJH9ZSsSVN5XWj HScHWGuDDlGY6EjiC2f1qM48Wa1bG6BAQScdIqywq6PVgJo1Zh45mUnxBXBMc9oC M50u96rkSGjzrRJ7Jf8UUJrKiHno/CQUYbxcmoBRy7ME+iWykPawxIT0UymF8KFt MQIDAQAB -----END PUBLIC KEY-----
ASN.1 decoded
[c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:2|t:0|true] OtherName . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2 . . . . . . . . [c:0|t:2|false] INTEGER 261536355915841080259212543376103369339281 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt' . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt Authority X3' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-09-19 23:22:10 +0000 UTC . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2019-12-18 23:22:10 +0000 UTC . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName) . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'swerft.ch' . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption) . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 27170571417155346528004180388695609881177397061436496229734081822866302833091185430982405543150413153029912485076331293274260017787073062204512848878677563999098128816297359735287093736194717618065997554934168700300093939606991793319956233889130048648950317064690824137032179987529054025583002169254847851479296318782793382961945973490921604918652136669505813450822516752740970620812253258671311616066266461535659543242353250520771889454541083763944470885799668580739999961067311822199869463171060178282447423365261753222886970370301138517833495215962835677176220060925230123852450024465238326252516931174028613348657 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537 . . . . . . . . [c:2|t:3|true] ORAddress . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits) 05a0 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth) . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints) . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes) 8333155d3e031e652e0d3af648c66598b618ed76 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName a84a6a63047dddbae6d139b7a64565eff3a8eca1 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (99 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://ocsp.int-x3.letsencrypt.org' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://cert.int-x3.letsencrypt.org/' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (28 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'swerft.ch' . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.swerft.ch' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies) . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org' . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (243 bytes) . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (240 bytes) 00ee007500e2694bae26e8e94009e8861bb63b83d43ee7fe7488fba48f2893019dddf1dbfe0000016d4c0c3380000004030046304402203dc2182a5617924439eaa8bddaf02c8e0d3c895d13a3ea671e2347a1bd9e85a002202d8dff2123e16f3cdb81ded0a77b57e645bbeb8bf02fe38de547c913fab630ad00750063f2dbcde83bcc2ccf0b728427576b33a48d61778fbd75a638b1c768544bd88d0000016d4c0c31980000040300463044022021d8adcb9f6685115999edb688142eea9186e77b743b4a9b452ac59fbc956d1402202c67255992721fe0999f7d50330ea554f4107edb5094f4d4944c0f7a7bfaf03a . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption) . . . . . . . . [c:0|t:5|false] NULL . . . . [c:0|t:3|false] BIT STRING (2048 bits) 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